Home / 8,717.42-13,058.62-4,030.86

Finding the Fourth Proportional to 8,717.42, 13,058.62 and 4,030.86

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Solution

The fourth proportional to 8,717.42, 13,058.62 and 4,030.86 is: 6,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717.42 : 13,058.62 = 4,030.86 : x
  2. Step 2: Convert to fraction form
    8,717.42/13,058.62 = 4,030.86/x
  3. Step 3: Cross multiply
    8,717.42x = 13,058.62 × 4,030.86
  4. Step 4: Simplify right side
    8,717.42x = 52,637,507.91
  5. Step 5: Solve for x
    x = 52,637,507.91/8,717.42
  6. Step 6: Final answer
    x = 6,038.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.